CN104023193A - Method and device capable of controlling and extracting details in replay of historical video - Google Patents
Method and device capable of controlling and extracting details in replay of historical video Download PDFInfo
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- CN104023193A CN104023193A CN201410260372.8A CN201410260372A CN104023193A CN 104023193 A CN104023193 A CN 104023193A CN 201410260372 A CN201410260372 A CN 201410260372A CN 104023193 A CN104023193 A CN 104023193A
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Abstract
The invention is suitable for the field of monitoring, and provides a method and device capable of controlling and extracting details in replay of a historical video. The method comprises the steps: transmitting a video inquiring instruction to a video monitoring access system in a wireless manner, and receiving a historical video list returned by the video monitoring access system; transmitting a video selection instruction to the video monitoring access system; transmitting a detail control instruction to the video monitoring access system in a wireless manner; and transmitting a detail extracting instruction to the video monitoring access system in a wireless manner, and receiving detail media data returned by the video monitoring access system and storing. According to the method, corresponding historical videos can be inquired and replayed; and meanwhile, in a process of replaying the historical videos, multiple accurate detail control operations can be carried out in real time, and relevant detail media data can be extracted, thus the work efficiency is increased.
Description
Technical field
The invention belongs to monitoring field, relate in particular to method and device that a kind of historical video playback details is controlled and extracted.
Background technology
In traditional video monitoring system, user need to login video monitoring client terminal conventionally, and query history video in client carries out playback demonstration on video wall through decoding matrix, and completes the simple playback controls operations such as time-out, continuation broadcasting.
But in system in the past, video monitoring client terminal is installed in host desktop conventionally, be difficult to move, be not easy to operation.And system shortage was carried out various accurate details control operations to replayed section in the past, as put soon, put slowly, F.F., rewind down, play frame by frame, by key frame broadcasting, multiframe broadcasting, the broadcasting of many key frames etc., video playback technical staff need to continue intently to browse replayed section, easily cause visual fatigue, even miss key video sequence picture, inefficiency.More seriously system cannot be extracted in time these crucial media datas when finding key video sequence picture or key video sequence fragment in the past, lack corresponding detail extraction control method, be merely able to record the video file at place and download whole video recording, when needs are used these crucial media datas, carry out secondary replay browsing, greatly reduce operating efficiency.
Summary of the invention
In view of the above problems, the method, device and a kind of video monitoring connecting system that the object of the present invention is to provide a kind of history video playback details to control and extract, be intended to solve in existing video monitoring system, irrealizable various accurate details control problem, and cannot when there is key video sequence picture or key video sequence fragment, extract the problem of these crucial media datas in time.
On the one hand, described historical video playback details control method comprises the steps:
By wireless mode, to video monitoring connecting system, send query video instruction, and receiver, video is monitored the historical list of videos that connecting system returns;
Video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback.
Further preferred, described method also comprises:
By wireless mode, to video monitoring connecting system, send details control command, so that video monitoring connecting system carries out respective operations.
Further preferred, described method also comprises:
By wireless mode, to video monitoring connecting system, send detail extraction instruction, the details media data that receiver, video monitoring connecting system returns is also preserved.。
On the other hand, the device that described historical video playback details is controlled and extracted comprises:
Inquiry and playback module, for sending query video instruction by wireless mode to video monitoring connecting system, and receiver, video is monitored the historical list of videos that connecting system returns; And for video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback.
Further preferred, described device also comprises:
Playback details control module, for sending details control command by wireless mode to video monitoring connecting system, so that video monitoring connecting system carries out respective operations.
Further preferred, described device also comprises:
Playback detail extraction and receiver module, for sending detail extraction instruction by wireless mode to video monitoring connecting system, the details media data that receiver, video monitoring connecting system returns is also preserved.
The third aspect, described video monitoring connecting system comprises:
Video playback module, for receiving the historical list of videos of returning after query video instruction, according to historical video corresponding to video selection instruction playback receiving.
Further preferred, described system also comprises:
Details operational module, for receiving after details control command, carries out relevant details control operation to current historical video;
Further preferred, described system also comprises:
Details is obtained sending module, for receiving after detail extraction instruction, returns to corresponding details media data.
The invention has the beneficial effects as follows: by the present invention, can inquire about and the corresponding historical video of playback, simultaneously in historical process of playback of video, can carry out in real time multiple fine detail control operation, such as putting soon, put slowly, F.F., rewind down, play frame by frame, by key frame broadcasting, multiframe broadcasting, the broadcasting of many key frames etc., and can extract correlative detail media data, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the flow chart of historical video playback details that first embodiment of the invention the provides method controlling and extract;
Fig. 2 is the block diagram of historical video playback details that second embodiment of the invention the provides device controlling and extract;
Fig. 3 is the block diagram of the video monitoring connecting system that provides of third embodiment of the invention;
Fig. 4 is the structure chart of the supervisory control system that provides of fourth embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present embodiment provides a kind of embedded host, this main frame is transplanted and is realized the platform access function that video monitoring client terminal has, this main frame is connected by wireless mode with video monitoring connecting system, concrete, embedded host can send some instructions to video monitoring connecting system by built-in radio access module, to realize historical query video and playback, the control of historical video details and to extract, further realize Streaming Media and receive and memory function.Based on above-mentioned embedded host and video monitoring connecting system, the present invention is specifically described.
embodiment mono-
The flow process of the method that the historical video playback details that Fig. 1 shows the embodiment of the present invention to be provided is controlled and extracted, in embedded host side, the method that the historical video playback details that this enforcement provides is controlled and extracted comprises:
Step S101, by wireless mode, to video monitoring connecting system, send query video instruction, and the historical list of videos returned of receiver, video monitoring connecting system.
Embedded host sends query video instruction with wireless mode to video monitoring connecting system, described query video instruction has comprised the concrete time period that user needs query history video, video monitoring connecting system according to query video instruction return to the historical list of videos of corresponding time period.
Step S102, video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback.
Embedded host receives historical list of videos, user can select wherein certain historical video according to the actual requirements, corresponding production video selection instruction, and described video selection instruction is sent to video monitoring connecting system, the video that the playback of video monitoring connecting system is corresponding.
Step S103, by wireless mode, to video monitoring connecting system, send details control command, so that video monitoring connecting system carries out respective operations.
When needs carry out the control of video details, such as putting soon, put slowly, F.F., rewind down, frame by frame forward, frame by frame backward, by key frame forward, by key frame backward, multiframe forward, multiframe backward, many key frames forward, many key frames backward etc., embedded host sends corresponding details control command, video monitoring connecting system receives after details control command, to historical video respective operations, be convenient to user and carefully check and differentiate picture detail.
Step S104, by wireless mode, to video monitoring connecting system, send detail extraction instruction, the details media data that receiver, video monitoring connecting system returns is also preserved.
When needs extract some key video sequence picture in historical video or key video sequence fragment, embedded host sends detail extraction instruction to video monitoring connecting system, video monitoring connecting system extracts corresponding details media data and is back to embedded host after receiving instruction from historical video, embedded host adopts naming method intuitively to preserve details media data, avoids downloading whole historical video file secondary replay browsing.
embodiment bis-
The structure of the device that the historical video playback details that Fig. 2 shows the embodiment of the present invention to be provided is controlled and extracted, comprising:
Inquiry and playback module 21, for sending query video instruction by wireless mode to video monitoring connecting system, and receiver, video is monitored the historical list of videos that connecting system returns; And for video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback;
Playback details control module 22, for sending details control command by wireless mode to video monitoring connecting system, so that video monitoring connecting system carries out respective operations;
Playback detail extraction and receiver module 23, for sending detail extraction instruction by wireless mode to video monitoring connecting system, the details media data that receiver, video monitoring connecting system returns is also preserved.
In the present embodiment, by being set, inquiry inquires about and playback history video to realize with playback module 21, by playback details control module 22, realize the corresponding playback details of controlling historical video, by playback detail extraction and receiver module 23, realize and extract the details media data in historical video and be saved in this locality.
embodiment tri-
Fig. 3 shows the structure of the video monitoring connecting system that the embodiment of the present invention provides, and to corresponding, the video monitoring connecting system that the present embodiment provides comprises with embodiment bis-:
Video playback module 31, for receiving the historical list of videos of returning after query video instruction, according to historical video corresponding to video selection instruction playback receiving;
Details operational module 32, for receiving after details control command, carries out relevant details control operation to current historical video.
Details is obtained sending module 33, for receiving after detail extraction instruction, returns to corresponding details media data.
The present embodiment is being monitored in connecting system frequently, video playback module 31, details operational module 32 and details are set and obtain sending module 33, the historical list of videos that video playback module 31 is returned after receiving query video instruction is set, then receives historical video corresponding to playback after the video selection instruction sent with playback module of inquiry; Details operational module 32 is according to the details control command relevant details control operation receiving; Details is obtained sending module 33 according to receiving detail extraction instruction, returns to corresponding details media data, and embedded host receives and preserve details media data, for user, checks.
embodiment tetra-
Fig. 4 the present embodiment provides a kind of structure of supervisory control system, and when specific implementation, described supervisory control system comprises embedded host 4 and the video monitoring connecting system 5 as described in embodiment tri-, and both wireless connections, for transmitting dependent instruction and data.
Wherein said embedded host comprises radio access module 41, processor 42, memory 43.
Described radio access module is WiFi module, for realizing the wireless transmission of instruction and media data, breaks through local space restriction.
Described processor is for realizing the steps flow chart as described in embodiment mono-, concrete, by radio access module, to video monitoring connecting system, sends query video instruction, and receiver, video is monitored the historical list of videos that connecting system returns; Video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback; Then by radio access module, to video monitoring connecting system, send details control command, so that video monitoring connecting system carries out respective operations; While finally needing, by radio access module, to video monitoring connecting system, send detail extraction instruction, the details media data that receiver, video monitoring connecting system returns is also preserved.That is described processor comprises inquiry and playback module, playback details control module, playback detail extraction and receiver module.
Described memory is used for storing details media data.
One of ordinary skill in the art will appreciate that, the all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be in being stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the method that historical video playback details is controlled and extracted, is characterized in that, described method comprises:
By wireless mode, to video monitoring connecting system, send query video instruction, and receiver, video is monitored the historical list of videos that connecting system returns;
Video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback.
2. method as claimed in claim 1, is characterized in that, described method also comprises:
By wireless mode, to video monitoring connecting system, send details control command, so that video monitoring connecting system carries out respective operations.
3. method as claimed in claim 2, is characterized in that, described method also comprises:
By wireless mode, to video monitoring connecting system, send detail extraction instruction, the details media data that receiver, video monitoring connecting system returns is also preserved.
4. the device that historical video playback details is controlled and extracted, is characterized in that, described device comprises:
Inquiry and playback module, for sending query video instruction by wireless mode to video monitoring connecting system, and receiver, video is monitored the historical list of videos that connecting system returns; And for video selection instruction is sent to video monitoring connecting system, so that video corresponding to video monitoring connecting system playback.
5. install as claimed in claim 4, it is characterized in that, described device also comprises:
Playback details control module, for sending details control command by wireless mode to video monitoring connecting system, so that video monitoring connecting system carries out respective operations.
6. install as claimed in claim 5, it is characterized in that, described device also comprises:
Playback detail extraction and receiver module, for sending detail extraction instruction by wireless mode to video monitoring connecting system, the details media data that receiver, video monitoring connecting system returns is also preserved.
7. a video monitoring connecting system, is characterized in that, described system comprises:
Video playback module, for receiving the historical list of videos of returning after query video instruction, according to historical video corresponding to video selection instruction playback receiving.
8. system as claimed in claim 7, is characterized in that, described system also comprises:
Details operational module, for receiving after details control command, carries out relevant details control operation to current historical video.
9. system as claimed in claim 8, is characterized in that, described system also comprises:
Details is obtained sending module, for receiving after detail extraction instruction, returns to corresponding details media data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410260372.8A CN104023193A (en) | 2014-06-12 | 2014-06-12 | Method and device capable of controlling and extracting details in replay of historical video |
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| CN201410260372.8A CN104023193A (en) | 2014-06-12 | 2014-06-12 | Method and device capable of controlling and extracting details in replay of historical video |
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Cited By (1)
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| CN111556288A (en) * | 2020-04-16 | 2020-08-18 | 西安万像电子科技有限公司 | Data processing method, server and system |
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Application publication date: 20140903 |